diff --git a/ipv6/cl.cidr b/ipv6/cl.cidr
index 3cd39d95..140cfbb1 100644
--- a/ipv6/cl.cidr
+++ b/ipv6/cl.cidr
@@ -227,6 +227,7 @@
 2803:c2a0::/32
 2803:c4c0::/32
 2803:c600::/32
+2803:c690::/32
 2803:c8a0::/32
 2803:c910::/32
 2803:c980::/32